http://www.vocabularyserver.com/lre/hu/ LRE thesaurus European Schoolnet europe,multimedia educational materials and Content of teaching, guidance, evaluation and administration European Schoolnet 2010-09-25 hu 2010-09-25 07:36:39 üvegházhatás 2010-09-25 07:36:39http://www.vocabularyserver.com/lre/hu/xml.php?skosTema=224http://www.vocabularyserver.com/lre/hu/xml.php?skosTema=1438http://www.vocabularyserver.com/lre/hu/xml.php?skosTema=1002